TW346555B - Base film for photographic film - Google Patents
Base film for photographic filmInfo
- Publication number
- TW346555B TW346555B TW084103409A TW84103409A TW346555B TW 346555 B TW346555 B TW 346555B TW 084103409 A TW084103409 A TW 084103409A TW 84103409 A TW84103409 A TW 84103409A TW 346555 B TW346555 B TW 346555B
- Authority
- TW
- Taiwan
- Prior art keywords
- film
- hexafluoroisopropanol
- polyethylene
- naphthalenedicarboxylate
- photographic
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/795—Photosensitive materials characterised by the base or auxiliary layers the base being of macromolecular substances
- G03C1/7954—Polyesters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31786—Of polyester [e.g., alkyd, etc.]
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
A base film for a photographic film, which (A) consists essentially of polyethylene-2,6-naphthalenedicarboxylate containing naphthoic acid unit in an amount, in terms of methyl naphthoate, of 2 to 1,000 ppm, (B) has a light transmittance, T400, of at least 95%/cm at a wavelength of 400 nm when a solution of 10 mg/ml of the polyethylene-2,6-naphthalenedicarboxylate in a hexafluoroisopropanol/chloroform mixed solvent having a hexafluoroisopropanol/chloroform weight ratio of 2/3 is measured, (C) has yellow index YID of at most 5, and (D) has a haze value of 2.0% or less.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8036594A JP2875154B2 (en) | 1994-04-19 | 1994-04-19 | Base film for photo film |
JP9433894A JP2875155B2 (en) | 1994-05-06 | 1994-05-06 | Base film for photo film |
Publications (1)
Publication Number | Publication Date |
---|---|
TW346555B true TW346555B (en) | 1998-12-01 |
Family
ID=26421386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW084103409A TW346555B (en) | 1994-04-19 | 1995-04-10 | Base film for photographic film |
Country Status (5)
Country | Link |
---|---|
US (1) | US5556712A (en) |
EP (1) | EP0678777B1 (en) |
KR (1) | KR100196057B1 (en) |
DE (1) | DE69517551T2 (en) |
TW (1) | TW346555B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2275666C (en) * | 1997-10-29 | 2005-09-27 | Teijin Limited | Biaxially oriented film |
DE60035849T2 (en) * | 1999-06-01 | 2008-04-30 | Teijin Ltd. | POLYESTER FILM FOR INK RECIPIENT SUBSTRATE AND INK RECIPROCAL SUPPORT |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3671578A (en) * | 1969-08-05 | 1972-06-20 | Teijin Ltd | Process for the preparation of naphthalene-2,6-dicarboxylic acid |
JPS5028595A (en) * | 1973-07-13 | 1975-03-24 | ||
JPS56159246A (en) * | 1980-05-12 | 1981-12-08 | Toray Ind Inc | Resin composition |
JPS6261063A (en) * | 1985-09-12 | 1987-03-17 | Canon Inc | Magnetic developer |
JPH0637548B2 (en) * | 1988-02-05 | 1994-05-18 | 帝人株式会社 | Polyester copolymer for optical materials |
JP2565370B2 (en) * | 1988-03-25 | 1996-12-18 | 富士写真フイルム株式会社 | Photographic material |
JP2948872B2 (en) * | 1990-06-25 | 1999-09-13 | 三井造船株式会社 | Fluidized bed combustion of waste |
JP2608978B2 (en) * | 1990-09-12 | 1997-05-14 | 帝人株式会社 | Polyester production method |
EP0496346A1 (en) * | 1991-01-21 | 1992-07-29 | Fuji Photo Film Co., Ltd. | Silver halide photographic material |
US5138024A (en) * | 1991-01-25 | 1992-08-11 | Eastman Kodak Company | Modified polyester useful as photographic roll film support |
JPH0616797A (en) * | 1992-07-01 | 1994-01-25 | Fuji Photo Film Co Ltd | Production of polyethylene naphthalate |
DE69322909T2 (en) * | 1992-07-14 | 1999-05-27 | Fuji Photo Film Co., Ltd., Minami-Ashigara, Kanagawa | Silver halide photographic material |
JP2824716B2 (en) * | 1992-07-22 | 1998-11-18 | 富士写真フイルム株式会社 | Method for producing polyethylene naphthalate |
JP2896477B2 (en) * | 1992-07-24 | 1999-05-31 | 富士写真フイルム株式会社 | Silver halide photographic material |
JP2864074B2 (en) * | 1992-07-24 | 1999-03-03 | 富士写真フイルム株式会社 | Silver halide photographic light-sensitive material and method for producing the same |
JP3016169B2 (en) * | 1992-08-31 | 2000-03-06 | 富士写真フイルム株式会社 | Film integrated camera |
JP3016170B2 (en) * | 1992-08-31 | 2000-03-06 | 富士写真フイルム株式会社 | Film integrated camera |
US5350874A (en) * | 1992-11-24 | 1994-09-27 | Amoco Corporation | Process for preparing diesters of naphthalenedicarboxylic acids |
US5457017A (en) * | 1993-04-09 | 1995-10-10 | Teijin Limited | Base film for photographic film |
-
1995
- 1995-04-10 TW TW084103409A patent/TW346555B/en not_active IP Right Cessation
- 1995-04-13 DE DE69517551T patent/DE69517551T2/en not_active Expired - Fee Related
- 1995-04-13 EP EP19950302478 patent/EP0678777B1/en not_active Expired - Lifetime
- 1995-04-18 US US08/423,985 patent/US5556712A/en not_active Expired - Lifetime
- 1995-04-18 KR KR1019950009147A patent/KR100196057B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100196057B1 (en) | 1999-06-15 |
DE69517551D1 (en) | 2000-07-27 |
US5556712A (en) | 1996-09-17 |
DE69517551T2 (en) | 2001-03-08 |
EP0678777A1 (en) | 1995-10-25 |
EP0678777B1 (en) | 2000-06-21 |
KR950033648A (en) | 1995-12-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |